標題: | Optical and Magnetic Properties of Zn1-xMnxO Grown by Plasma-Assisted Molecular Beam Epitaxy |
作者: | Chou, Wu Ching Tzou, An-Jye Chen, Hsuan-Shao Chien, Kun-Feng Fan, Wen-Chung Yang, Chu-Shou Chen, Meei-Ru Kao, Hui-Ling Jeng, Syang-Ywan Luc Huy Hoang 電子物理學系 Department of Electrophysics |
公開日期: | 1-Jun-2014 |
摘要: | Zn1-xMnxO films (0 <= x <= 0.070) were grown by plasma-assisted molecular beam epitaxy on Si substrates with AlN buffer layers. For low Mn concentration samples, x <= 0.02, photoluminescence spectra show strong near band edge emission. Strong phonon and exciton coupling-induced resonant Raman scattering was observed. Paramagnetic, antiferromagnetic, and ferromagnetic phases were observed. Room temperature ferromagnetism for all samples was attributed to the bound magnetic polaron effect. |
URI: | http://dx.doi.org/10.1109/TMAG.2014.2304674 http://hdl.handle.net/11536/25273 |
ISSN: | 0018-9464 |
DOI: | 10.1109/TMAG.2014.2304674 |
期刊: | IEEE TRANSACTIONS ON MAGNETICS |
Volume: | 50 |
Issue: | 6 |
結束頁: | |
Appears in Collections: | Conferences Paper |